问题描述
我正在使用 spring boot 和 spring data jpa.我也在使用 hibernate envers,我需要访问 AuditReaderFactory 以便我可以编写审计查询.
I am using spring boot and spring data jpa. I am also using hibernate envers and I need access to AuditReaderFactory so that I can write Audit Queries.
因为它是一个弹簧引导和弹簧数据 jpa,所以一切都是自动配置的.所以当我这样做时,
Since, its a spring boot and spring data jpa, everything is auto configured. So when I do this,
@Autowired
AuditReaderFactory auditReaderFactory;
它不起作用.我收到以下错误.
It doesn't work. I get the following error.
org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [org.hibernate.envers.AuditReaderFactory] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency
如何在我的存储库类中正确引用 AuditReaderFactory?
How do I get a proper reference to AuditReaderFactory in my repository classes?
推荐答案
创建AuditConfiguration.java等配置类:
Create configuration class such as AuditConfiguration.java:
import org.hibernate.envers.AuditReader;
import org.hibernate.envers.AuditReaderFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import javax.persistence.EntityManagerFactory;
@Configuration
public class AuditConfiguration {
private final EntityManagerFactory entityManagerFactory;
AuditConfiguration(EntityManagerFactory entityManagerFactory) {
this.entityManagerFactory = entityManagerFactory;
}
@Bean
AuditReader auditReader() {
return AuditReaderFactory.get(entityManagerFactory.createEntityManager());
}
}
之后,您可以在组件类中自动装配 AuditReader
.
After that you can you autowire AuditReader
in your component classes.
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